package com.itheima.controller;

import java.util.Calendar;
import java.util.Date;

public class Exec {
    public static void main(String[] args) {
        Date date = new Date();
        System.out.println(date.getTime());
        System.out.println((date.getTime()-1580486400000L)/1000/60/60/24/30);
    }
}
